2004 Chevrolet Epica

The 2004 Chevrolet Epica was a mid-size sedan that aimed to offer a comfortable ride and decent value. It came standard with a 2.5L Inline 6 engine producing around 155 horsepower and 177 lb-ft of torque. Many owners appreciated the spacious interior and smooth ride, while some common dislikes included its somewhat uninspired styling, and reports of reliability issues.

Engine

2.5L Inline 6

• Catalytic Converter Failure
  • Description/Symptoms: Engine misfires, rough running, check engine light illuminated, poor fuel economy, failed emissions test. Often triggered by a failing oxygen sensor.
  • Solution: Replacement of the catalytic converter and often upstream oxygen sensors.
  • Estimated Cost to Fix: $500 - $1200+
  • Recalls: None Found
• Oxygen Sensor Failure
  • Description/Symptoms: Check engine light, poor fuel economy, rough idle, possible stalling.
  • Solution: Replacement of the faulty oxygen sensor(s).
  • Estimated Cost to Fix: $150 - $400+
  • Recalls: None Found
• Coil Pack Failure
  • Description/Symptoms: Rough running engine, misfires, check engine light.
  • Solution: Replacement of the faulty coil pack(s).
  • Estimated Cost to Fix: $100 - $300+ per coil pack and installation.
  • Recalls: None Found

Transmission

5-Speed Automatic

• Slipping or Harsh Shifting
  • Description/Symptoms: Transmission slipping between gears, delayed engagement, harsh or jerky shifts, transmission warning light.
  • Solution: Diagnosis to determine the cause. Could involve replacement of solenoids, valve body repair, or transmission rebuild/replacement.
  • Estimated Cost to Fix: $200 (solenoid replacement) - $3000+ (transmission rebuild/replacement).
  • Recalls: None Found

Suspension

• Strut/Shock Absorber Failure
  • Description/Symptoms: Bouncy ride, poor handling, excessive body roll, clunking noises over bumps.
  • Solution: Replacement of the worn struts/shocks.
  • Estimated Cost to Fix: $300 - $800+ per axle.
  • Recalls: None Found
• Worn Control Arm Bushings
  • Description/Symptoms: Clunking or rattling noises from the front end, especially over bumps, vague steering, uneven tire wear.
  • Solution: Replacement of the control arm bushings, or the entire control arm assembly.
  • Estimated Cost to Fix: $200 - $600+ per side.
  • Recalls: None Found

Electrical

• Window Motor Failure
  • Description/Symptoms: Window not rolling up or down, intermittent operation, grinding noises.
  • Solution: Window motor replacement
  • Estimated Cost to Fix: $150 - $400+ per window
  • Recalls: None Found
• ABS Sensor Failure
  • Description/Symptoms: ABS light illumination, traction control light illumination, ABS system not functioning.
  • Solution: Replacement of the faulty ABS sensor.
  • Estimated Cost to Fix: $150 - $400+ per sensor.
  • Recalls: None Found

Exterior

• Rust Issues
  • Description/Symptoms: Rust forming on lower body panels, wheel wells, and undercarriage.
  • Solution: Rust repair or panel replacement, depending on the severity.
  • Estimated Cost to Fix: Varies widely depending on the severity, from $200 for minor spot repairs to $2000+ for panel replacement.
  • Recalls: None Found

Interior

• Power Seat Motor Failure
  • Description/Symptoms: Seat will not move, or moves intermittently.
  • Solution: Replacement of the power seat motor.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• Sunroof Issues
  • Description/Symptoms: Sunroof getting stuck, motor failure, leaking.
  • Solution: Diagnosis and repair. Could involve motor replacement, track repair, or sealing.
  • Estimated Cost to Fix: $100 - $800+ depending on the issue.
  • Recalls: None Found

Summary

The 2004 Chevrolet Epica, while offering a comfortable and spacious ride, appears to have several common issues that potential buyers should be aware of. Engine and transmission problems, particularly catalytic converter failure and transmission slipping, seem to be prevalent. Suspension issues, electrical glitches, and rust can also be concerns. The cost of repairs can range from a few hundred dollars for sensor replacements to several thousand for major transmission or engine work. Potential buyers should thoroughly inspect the vehicle and have it checked by a trusted mechanic before purchase.